the breadth of a rectangle is 5 more than 1/3 of length. the perimeter of the rectangle is 42 cm. find the length
Answers
Answered by
2
Answer:
assume length is x and breadth is y
Breadth =
x/3+5
= x+15/3
2(X+ Y) = 42
or, 2 {x + (x+15/3) } =42
or, 2( 3x + x +15 /3 ) =42
or, 2 (4x+15/3) =42
or, 4x + 15 /3 = 21
or, 4x + 15 = 63
or, 4x = 48
or, x = 12
Length is 12 cm.
Step-by-step explanation:
/ represents ÷ (by)
Answered by
0
Answer:
the length oh the breadth will 57 cm
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